1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c9751a7338f03bce60514d4a253f00de2860bfc479307ad9741abf846b2ac69. Chain 2 (Bitcoin): anchored in block 954533 (2026-06-20T08:57:02Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a53111a7-97f2-4457-b5db-8864a27fff73.json and https://artists.proofprofile.net/proofs/artist/a53111a7-97f2-4457-b5db-8864a27fff73.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
어머님은 내 며느리 (Original Television Soundtrack), Pt. 17
여자의 비밀 (Original Television Soundtrack), Pt. 10
그 여자의 바다 (Original Television Soundtrack), Pt. 8
빛나라 은수 (Original Television Soundtrack), Pt. 26
훈장 오순남 (Original Television Soundtrack), Pt. 11
꽃피어라 달순아 (Original Television Soundtrack), Pt. 3
무궁화 꽃이 피었습니다 (Original Television Soundtrack), Pt. 17
돌아온 복단지 (Original Television Soundtrack), Pt. 17
막돼먹은 영애씨 시즌 16 (Original Television Soundtrack), Pt. 4
역류 (Original Television Soundtrack), Pt. 8
인형의 집 (Original Television Soundtrack), Pt. 2
끝까지 사랑 (Original Television Soundtrack), Pt. 10
여름아 부탁해 (Original Television Soundtrack), Pt. 16
태양의 계절 (Original Television Soundtrack), Pt. 10
꽃길만 걸어요 (Original Television Soundtrack), Pt. 10
우아한 모녀 (Original Television Soundtrack), Pt. 7
우아한 모녀 (Original Television Soundtrack) Pt. 7
위험한 약속 (Original Television Soundtrack), Pt. 4
누가 뭐래도 (Original Television Soundtrack), Pt. 16
빨강 구두 (Original Television Soundtrack), Pt. 17
Coffee Fox Kim Sam Wol OST Part.17 (Soundtrack)
If I erase all of my love for you (Inst.)
오, 보이! (Original Television Soundtrack), Pt. 3
I don't need consolation unless it's love
I don't need consolation unless it's love (Inst.)
악녀로 살라신다 (Original Television Soundtrack), Pt. 5
가짜 공녀님의 만렙 토끼 (Original Television Soundtrack), Pt. 1
잉어님과 떡볶이 (Original Television Soundtrack), Pt. 14
사랑도 없이 결혼 (Original Television Soundtrack), Pt. 1
피도 눈물도 없이 (Original Television Soundtrack), Pt. 2
우당탕탕 패밀리 (Original Television Soundtrack), Pt. 23
Unpredictable Family OST Part.23 (Soundtrack)
I love you, I love you, I love you again
I love you, I love you, I love you again (Inst.)
죽이고 싶은 나의 전복 왕자님 (Original Television Soundtrack), Pt. 3
미녀와 순정남 (Original Television Soundtrack), Pt. 13
Beauty and Romantic OST Part.13 (Soundtrack)
How can I miss you so much - Instrumental
Catch Your Luck (Original Television Soundtrack), Pt. 14